EncoderValue enumeration (gdiplusenums.h)

Artículo
06/24/2021
Tiempo de lectura: 2 minutos

The EncoderValue enumeration specifies values that can be passed as arguments to image encoders. For more information about image encoders, see Using Image Encoders and Decoders .

Syntax

typedef enum EncoderValue {
  EncoderValueColorTypeCMYK,
  EncoderValueColorTypeYCCK,
  EncoderValueCompressionLZW,
  EncoderValueCompressionCCITT3,
  EncoderValueCompressionCCITT4,
  EncoderValueCompressionRle,
  EncoderValueCompressionNone,
  EncoderValueScanMethodInterlaced,
  EncoderValueScanMethodNonInterlaced,
  EncoderValueVersionGif87,
  EncoderValueVersionGif89,
  EncoderValueRenderProgressive,
  EncoderValueRenderNonProgressive,
  EncoderValueTransformRotate90,
  EncoderValueTransformRotate180,
  EncoderValueTransformRotate270,
  EncoderValueTransformFlipHorizontal,
  EncoderValueTransformFlipVertical,
  EncoderValueMultiFrame,
  EncoderValueLastFrame,
  EncoderValueFlush,
  EncoderValueFrameDimensionTime,
  EncoderValueFrameDimensionResolution,
  EncoderValueFrameDimensionPage,
  EncoderValueColorTypeGray,
  EncoderValueColorTypeRGB
} ;

Constants


`EncoderValueColorTypeCMYK` Not used in GDI+ version 1.0.
`EncoderValueColorTypeYCCK` Not used in GDI+ version 1.0.
`EncoderValueCompressionLZW` For a TIFF image, specifies the LZW compression method.
`EncoderValueCompressionCCITT3` For a TIFF image, specifies the CCITT3 compression method.
`EncoderValueCompressionCCITT4` For a TIFF image, specifies the CCITT4 compression method.
`EncoderValueCompressionRle` For a TIFF image, specifies the RLE compression method.
`EncoderValueCompressionNone` For a TIFF image, specifies no compression.
`EncoderValueScanMethodInterlaced` Not used in GDI+ version 1.0.
`EncoderValueScanMethodNonInterlaced` Not used in GDI+ version 1.0.
`EncoderValueVersionGif87` Not used in GDI+ version 1.0.
`EncoderValueVersionGif89` Not used in GDI+ version 1.0.
`EncoderValueRenderProgressive` Not used in GDI+ version 1.0.
`EncoderValueRenderNonProgressive` Not used in GDI+ version 1.0.
`EncoderValueTransformRotate90` For a JPEG image, specifies lossless 90-degree clockwise rotation.
`EncoderValueTransformRotate180` For a JPEG image, specifies lossless 180-degree rotation.
`EncoderValueTransformRotate270` For a JPEG image, specifies lossless 270-degree clockwise rotation.
`EncoderValueTransformFlipHorizontal` For a JPEG image, specifies a lossless horizontal flip.
`EncoderValueTransformFlipVertical` For a JPEG image, specifies a lossless vertical flip.
`EncoderValueMultiFrame` Specifies multiple-frame encoding.
`EncoderValueLastFrame` Specifies the last frame of a multiple-frame image.
`EncoderValueFlush` Specifies that the encoder object is to be closed.
`EncoderValueFrameDimensionTime` Not used in GDI+ version 1.0.
`EncoderValueFrameDimensionResolution` Not used in GDI+ version 1.0.
`EncoderValueFrameDimensionPage` For a TIFF image, specifies the page frame dimension
`EncoderValueColorTypeGray`
`EncoderValueColorTypeRGB`

Requirements


Minimum supported client	Windows XP, Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Header	gdiplusenums.h (include Gdiplus.h)